SharpJuice

Week 6

Win probability: model vs. Kalshi

Each game's model line converted to a win probability, next to the price on Kalshi's prediction market. Sorted by the biggest disagreement.

GameKalshi favoriteKalshiModelMarket spreadModel rates higher
UCF at Oklahoma State Oklahoma State 80% 58% 73% UCF +21 pts
Ole Miss at Vanderbilt Ole Miss 76% 64% 72% Vanderbilt +12 pts
Washington State at Utah State Utah State 66% 54% 63% Washington State +11 pts
San Diego State at Oregon State Oregon State 86% 75% 81% San Diego State +11 pts
South Florida at UTSA UTSA 72% 61% 67% South Florida +10 pts
Old Dominion at Appalachian State Appalachian State 77% 67% 72% Old Dominion +10 pts
South Carolina at Florida Florida 80% 72% 75% South Carolina +9 pts
North Carolina at Pittsburgh Pittsburgh 62% 71% 58% Pittsburgh +9 pts
Iowa at Washington Washington 57% 49% 56% Iowa +8 pts
Southern Miss at Troy Troy 78% 70% 73% Southern Miss +8 pts
UConn at Temple Temple 62% 55% 58% UConn +7 pts
Coastal Carolina at Marshall Marshall 62% 55% 60% Coastal Carolina +7 pts
Miami (OH) at UMass Miami (OH) 54% 61% 56% Miami (OH) +7 pts
Minnesota at Purdue Minnesota 54% 61% 56% Minnesota +7 pts
Boise State at Fresno State Boise State 70% 63% 65% Fresno State +7 pts
Eastern Michigan at Akron Eastern Michigan 69% 63% 65% Akron +7 pts
Virginia Tech at California Virginia Tech 76% 70% 73% California +7 pts
Duke at Georgia Tech Duke 70% 63% 65% Georgia Tech +6 pts
Nevada at UTEP Nevada 76% 70% 73% UTEP +6 pts
Hawai’i at Arizona State Arizona State 92% 87% 87% Hawai’i +6 pts
Central Michigan at Ohio Ohio 57% 63% 57% Ohio +6 pts
Arizona at West Virginia Arizona 60% 65% 57% Arizona +6 pts
Maryland at Ohio State Ohio State 100% 94% 95% Maryland +6 pts
Buffalo at Toledo Toledo 92% 86% 87% Buffalo +6 pts
Kansas at Utah Utah 86% 81% 81% Kansas +5 pts
Texas A&M at Missouri Missouri 61% 56% 58% Texas A&M +5 pts
Wake Forest at NC State Wake Forest 62% 56% 58% NC State +5 pts
Charlotte at North Texas North Texas 96% 91% 93% Charlotte +5 pts
Rice at East Carolina East Carolina 78% 72% 73% Rice +5 pts
Indiana at Nebraska Indiana 74% 69% 68% Nebraska +5 pts
Iowa State at BYU BYU 79% 74% 73% Iowa State +5 pts
Louisiana at Louisiana Tech Louisiana Tech 57% 53% 57% Louisiana +4 pts
LSU at Kentucky LSU 74% 70% 70% Kentucky +4 pts
Sam Houston at Liberty Liberty 84% 79% 78% Sam Houston +4 pts
UCLA at Oregon Oregon 80% 75% 75% UCLA +4 pts
Florida State at Louisville Louisville 62% 57% 58% Florida State +4 pts
Syracuse at Virginia Virginia 76% 72% 72% Syracuse +4 pts
South Alabama at Arkansas State Arkansas State 52% 56% 56% Arkansas State +4 pts
Kent State at Western Michigan Western Michigan 84% 80% 79% Kent State +4 pts
Stanford at Notre Dame Notre Dame 100% 96% 97% Stanford +3 pts
Sacramento State at Bowling Green Bowling Green 72% 69% 70% Sacramento State +3 pts
Georgia at Alabama Alabama 54% 50% 53% Georgia +3 pts
Tennessee at Arkansas Tennessee 83% 80% 78% Arkansas +3 pts
Air Force at Northern Illinois Air Force 74% 76% 68% Air Force +3 pts
Tulsa at Navy Navy 54% 57% 53% Navy +3 pts
Missouri State at Western Kentucky Western Kentucky 54% 57% 53% Western Kentucky +3 pts
New Mexico State at FIU FIU 66% 63% 67% New Mexico State +3 pts
James Madison at Georgia Southern James Madison 74% 76% 68% James Madison +2 pts
Ball State at Northwestern Northwestern 99% 96% 96% Ball State +2 pts
USC at Penn State Penn State 52% 54% 53% Penn State +2 pts
Tulane at Army Army 60% 59% 57% Tulane +2 pts
Jacksonville State at Kennesaw State Jacksonville State 58% 56% 61% Kennesaw State +2 pts
UAB at Memphis Memphis 84% 83% 79% UAB +1 pts
Wyoming at San Jose State San Jose State 64% 63% 61% Wyoming +1 pts
Texas vs Oklahoma Texas 74% 73% 68% Oklahoma +1 pts
North Dakota State at UNLV North Dakota State 60% 59% 57% UNLV +1 pts
Houston at Kansas State Kansas State 55% 54% 56% Houston +0 pts
Illinois at Michigan State Illinois 56% 57% 56% Illinois +0 pts

All probabilities are shown for Kalshi's favorite. Model and market-spread probabilities use the Winston formula, P = 0.5 + 0.5 × (1 − e−0.0454·|S|1.12), where S is the projected margin. The formula is more conservative than prediction markets on big favorites, so compare the "Market spread" column with Kalshi to see how much of a gap is the formula itself rather than the model. Kalshi = midpoint of the bid and ask, normalized across both teams; "thin" marks a wide bid/ask spread.